ATMEGA325A-MN vs ATMEGA325A-MU Comparison
Detailed side-by-side comparison of ATMEGA325A-MN by Microchip Technology and ATMEGA325A-MU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA325A-MN - 8-bit AVR MCU 32KB Flash 20MHz QFN-64 | Microchip
ATMEGA325A-MN ✓ ActiveMicrochip Technology
ATMEGA325A-MU - 8-bit AVR MCU 32KB 20MHz 64-QFN | Microchip
ATMEGA325A-MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA325A-MN | ATMEGA325A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory Size | 32 KB (16K x 16) Flash | — |
| Program Memory Type | ISP Flash (read-while-write) | — |
| SRAM Size | 2 KB (2K x 8) | — |
| EEPROM Size | 1 KB | — |
| Maximum Clock Speed | 20 MHz | — |
| Number of I/O | 54 | — |
| General Purpose Working Registers | 32 | — |
| Instruction Set | 130 instructions, most single-cycle | — |
| Debug Interface | JTAG (boundary scan + on-chip debug) | [DATA_NEEDED: JTAG/debug support] |
| Oscillator Type | Internal RC | — |
| Package / Case | 64-VFQFN Exposed Pad (9x9 mm) | — |
| Operating Temperature | -40C to +105C | -40C to +85C (Industrial) |
| Mounting Style | Surface Mount | — |
| Packaging | Tube | — |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Max Clock Frequency | — | 20 MHz |
| Flash Memory | — | 32 KB (16K x 16) |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| General Purpose I/O | — | 54 |
| Package | — | 64-QFN (9x9 mm) Exposed Pad |
| Mounting Type | — | Surface Mount |
| Peripherals | — | [DATA_NEEDED: peripheral list] |
| Connectivity | — | [DATA_NEEDED: connectivity interfaces] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution] |
| Programmability | — | In-System Programmable (ISP), read-while-write |
| RoHS Status | — | Compliant |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |